C07C 9/02
Aliphatic saturated hydrocarbons: with one to four carbon atoms
Official title: with one to four carbon atoms (liquefied petroleum gas C10L3/12)
C07C9/02 (Aliphatic saturated hydrocarbons: with one to four carbon atoms) appears on 153 US grants and 164 published applications in this corpus.
Search patents in C07C- Granted patents
- 153
- Published applications
- 164
- Assignees
- 151
- Inventors
- 542
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 5 | 1 |
| 2016 | 1 | 4 |
| 2017 | 7 | 7 |
| 2018 | 7 | 25 |
| 2019 | 18 | 22 |
| 2020 | 19 | 21 |
| 2021 | 14 | 16 |
| 2022 | 10 | 2 |
| 2023 | 6 | 15 |
| 2024 | 10 | 10 |
| 2025 | 9 | 8 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat integration via heat pump on bottom dividing wall column6 Oct 2026US 12,752,216 B2Sulzer Management AG
- Gas-to-liquid reactor and method of using14 Jul 2026US 12,678,761 B2PlasMerica, LLC
- Hydrocarbon production system, and production method and operation method thereof19 May 2026US 12,630,488 B2Osaka Gas Co., Ltd.
- Gas separation system and method for producing methane-enriched gas12 May 2026US 12,623,983 B2Ube Corporation
- Methanation reaction device using endothermic reaction for removal of reaction heat and regeneration process for heat-absorbing material21 Apr 2026US 12,605,687 B2
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Reactor for synthesis of methane and / or methanol from reactants and method for synthesis of methane from reactants27 Aug 2026US 2026/0250217 A1Turn2X GmbH
- Gas treatment method and gas treatment device13 Aug 2026US 2026/0233154 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Oxidative coupling catalyst, method for producing oxidative coupling catalyst, and method for producing hydrocarbons6 Aug 2026US 2026/0225078 A1Mitsubishi Heavy Industries, Ltd.
- Molecular sieve with point-sieving structure, its preparation method, and application in adsorptive separation of propylene and propane thereof23 Jul 2026US 2026/0208152 A1Zhejiang University
Most cited
By later US patents
- Production of substitute natural gas289US 4,133,825 ABritish Gas Corporation · 1979
- Hydropyrolysis process133US 4,597,776 ARockwell International Corporation · 1986
- Method for production of gas hydrates for transportation and storage103US 5,536,893 A1996
- Oxidative coupling of methane with carbon conservation102US 6,096,934 AUop LLC · 2000
- Landfill gas recovery94US 5,842,357 AAcrion Technologies, Inc. · 1998